Q4. A 15-kg crate is moved along a horizontal floor by a warehouse worker who is pulling on it with a rope that makes a 30° angle with the horizontal. The tension in the rope is 69 N, and the crate slides a distance of 10 m. How done on the crate by the worker? much work is between the crate and the floor is 0.4. (a). force? friction Q5. In The previous question (Q4), assume the coefficient of kinetic How much work is done by the normal force? (b). How much work is done by the friction Force va. Distance
Q4. A 15-kg crate is moved along a horizontal floor by a warehouse worker who is pulling on it with a rope that makes a 30° angle with the horizontal. The tension in the rope is 69 N, and the crate slides a distance of 10 m. How done on the crate by the worker? much work is between the crate and the floor is 0.4. (a). force? friction Q5. In The previous question (Q4), assume the coefficient of kinetic How much work is done by the normal force? (b). How much work is done by the friction Force va. Distance
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In the previous Question (Q4), assume the coefficient of kinetic friction between the crate and the floor is 0.4. (a). How much work is done by normal force? (b). How much work is done by friction force
Transcribed Image Text:Q4. A 15-kg crate is moved along a horizontal floor by a warehouse worker who is pulling on it with a rope that makes a
30° angle with the horizontal. The tension in the rope is 69 N, and the crate slides a distance of 10 m. How
done on the crate by the worker?
much
work is
between the crate and the floor is 0.4. (a).
force?
friction
Q5. In The previous question (Q4), assume the coefficient of kinetic
How much work is done by the normal force? (b). How much work is done by the friction
Force va. Distance
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